Placites polydactylus
via iDigBio · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PlacitesPBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 9.6 million years on record.
The record covers at least 215.38 Mya to 205.7 Mya. No occurrence read is dated outside 227.3 Mya to 201.4 Mya.
16 occurrences of Placites polydactylus on record, most of them in the Late Triassic. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
16 occurrences- Late Triassic100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
7 formations
- Khodzin Formation6
- Pardonet Formation4
- Igrimyuz Formation2
- Tyaughton Formation1
- Sutton Formation1
- Istyk Formation1
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The named rock units Placites polydactylus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Placites polydactylus and its relatives
Late TriassicWhere Placites polydactylus and its relatives were recorded in the Late Triassic.
Found in the same rock
49 taxa- Megaphyllites insectus6 sites
- Rhacophyllites debilis6 sites
- Paracladiscites multilobatus4 sites
- Stenarcestes leiostracus3 sites
- Arcestes syngonus2 sites
- Rhabdoceras suessi2 sites
- Arcestes agnatus1 site
- Arcestes biceps1 site
- Arcestes cylindroides1 site
- Arcestes dicerus1 site
- Arcestes didymus1 site
- Arcestes diphyus1 site
- Arcestes holostomus1 site
- Arcestes inflatogaleatus1 site
- Arcestes megalosomus1 site
- Arcestes monocerus1 site
- Arcestes nannodes1 site
- Arcestes ooides1 site
- Arcestes oxystomus1 site
- Arcestes parvogaleatus1 site
- Arcestes platystomus1 site
- Arcestes polysarcus1 site
- Arcestes pseudogaleatus1 site
- Arcestes pugillaris1 site
The Paleobiology Database records 16 sites for Placites polydactylus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
4 references- Triassic ammonoids of the northwest Caucasus6
- Canadian Triassic Ammonoid Faunas6
- Ammonoidei i Khronostratigrafiya Triasa3
- Das Gebirge um Hallstatt. Eine geologisch-paläontologische Studie aus den Alpen. 1 Teil, Die Mollusken-Faunen der Zlambach- und Hallstätter-Schichten1
Each of the 16 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Placites polydactylus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPlacites through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (von Mojsisovics 1873)